158574461860 has 24 divisors (see below), whose sum is σ = 347484908736. Its totient is φ = 60671967840.

The previous prime is 158574461807. The next prime is 158574461861. The reversal of 158574461860 is 68164475851.

It is not an unprimeable number, because it can be changed into a prime (158574461861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172363086 + ... + 172364005.

It is an arithmetic number, because the mean of its divisors is an integer number (14478537864).

Almost surely, 2^158574461860 is an apocalyptic number.

158574461860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158574461860 is an abundant number, since it is smaller than the sum of its proper divisors (188910446876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158574461860 is a wasteful number, since it uses less digits than its factorization.

158574461860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344727123 (or 344727121 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 158574461860 in words is "one hundred fifty-eight billion, five hundred seventy-four million, four hundred sixty-one thousand, eight hundred sixty".